var performancePicsHorz = new Array(
	new Array("green_girls.jpg", "Traditional Japanese dance")
);

var boothPicsVert = new Array(
	new Array("columbia_booth.jpg", "Booth celebrating Columbian culture")
);

var boothPicsHorz = new Array(
	new Array("mexico_booth.jpg", "Booth celebrating Mexican culture")
);

var foodPicsHorz = new Array(
	new Array("food_fare2.jpg", "Ethnic smorgasbord")
);

function random_pic(picArray) {
	var rnd = parseInt(Math.random()*picArray.length);
	document.write('<img alt="'+picArray[rnd][1]+'" src="../../files/images/iew/'+picArray[rnd][0]+'"/>');
}